Are you a commercially driven sales leader who knows how to turn strategy, people and customer insight into sustainable growth?

NPI Group is looking for an experienced Sales Manager to lead and elevate our internal sales function across Clark Tanks and Team Poly Tanks. Reporting directly to the CEO, you’ll play a highly visible role in shaping sales strategy, developing talent and converting customer and marketing opportunities into measurable revenue growth.

The impact you’ll make

You’ll lead Technical Sales Leads, an Account Manager and Sales Coordinators across multiple locations. Your focus will be clear: build a high-performing, accountable team; strengthen the customer journey; and create a seamless connection between Sales and Marketing that improves lead conversion, retention and account growth.

What you’ll own

- Lead, coach and develop a high-performing, multi-location internal sales team.
- Set clear targets and build a culture of accountability, collaboration and customer focus.
- Execute sales strategies that deliver revenue, conversion and growth targets.
- Drive outbound activity, customer retention and account development.
- Partner with Marketing on campaigns, product launches and lead-conversion initiatives.
- Support key opportunities, complex negotiations and customer escalations.
- Use pipeline, CRM and market insights to guide decisions and advise senior leadership.
- Improve sales processes, compliance, productivity and the customer experience.

What will set you apart

- Proven success leading an internal, inside-sales or telephone-based sales team across multiple locations.




- A strong track record of achieving sales targets and revenue growth.
- Confident coaching, performance management and talent-development capability.
- Experience partnering with Marketing to generate, nurture and convert leads.
- Knowledge of merchant, distributor or trade channel networks.
- Strong commercial judgement, communication and stakeholder-management skills.
- Confidence using CRM platforms, sales analytics tools and Microsoft 365.
- A relevant qualification in business, sales, marketing or a related discipline.
- Willingness to travel interstate, with a genuine interest in water and sustainability.

Why join NPI Group?

National Poly is a leading Australian manufacturer of premium polyethylene water tanks and liquid storage solutions. As part of the Kingspan Group, we operate manufacturing facilities across Australia and have built a reputation for quality, innovation and exceptional customer service.

Apply Now

- If you're looking for a rewarding leadership role where you can build strong teams, improve operations and become part of a great regional community, we'd love to hear from you.
- Submit your application including a current resume and a brief cover letter explaining why you're interest in joining our team.

We are an equal chance employer committed to building a diverse and inclusive workforce. We warmly encourage applications from individuals of all backgrounds, including Aboriginal and Torres Strait Islander peoples, people from culturally and linguistically diverse (CALD) backgrounds and people living with a disability. For more information about the company go to:

https:/nationalpolyindustries.com.au https://www.kingspan.com/au

📌 Sales Manager (Queensland)
🏢 national poly industries
📍 Queensland